Tob. Sci., 1964, 8-28, p. 113-115, ISSN.0082-4623
Outcrossing in burley tobacco
Crops Research Division, Agricultural Research Service, U.S. Department of Agriculture; University of Kentucky, Lexington, Kentucky USA
A study designed to determine the maximum frequency of outcrossing was made by growing alternate plants of a mosaic susceptible (nn) and a mosaic hypersensitive (NN) variety of burley tobacco in rows bordered by NN tobacco. Five unopened flowers per...